<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8";http-equiv="Content-Type" content="text/html">
    <meta name="viewport" content="width=device-width,initial-scale=1,shrink-to-fit=no">
    <title>Title</title>
</head>
<body>
<h1 th：text="${data}">copy</h1>
</body>
</html>